ну вот, первый файл нормальный, уже хоть чуть но изучать можно,
для начала надо внимательно проанализировать тот EXIF который есть:

Filename - Mascara_de_Tezcatlipoca._British_Museum._MPLC_01.jpg
Make - NIKON CORPORATION
Model - NIKON D40
Software - Ver.1.11
DateTime - 2009:08:02 11:06:19
YCbCrPositioning - Co-Sited
ExifOffset - 2228
XPComment -
ExposureTime - 1/6 seconds
FNumber - 4.50
ExposureProgram - Not defined
ISOSpeedRatings - 1600
ExifVersion - 0221
DateTimeOriginal - 2009:08:02 11:06:19
DateTimeDigitized - 2009:08:02 11:06:19
ComponentsConfiguration - YCbCr
CompressedBitsPerPixel - 4 (bits/pixel)
ExposureBiasValue - 0.00
MaxApertureValue - F 4.29
MeteringMode - Multi-segment
LightSource - Auto
Flash - Flash not fired, compulsory flash mode
FocalLength - 31.00 mm
SubsecTime - 70
SubsecTimeOriginal - 70
SubsecTimeDigitized - 70
FlashPixVersion - 0100
ColorSpace - sRGB
ExifImageWidth - 2000
ExifImageHeight - 3008
SensingMethod - One-chip color area sensor
FileSource - Other
SceneType - Other
CustomRendered - Normal process
ExposureMode - Auto
White Balance - Auto
DigitalZoomRatio - 1 x
FocalLengthIn35mmFilm - 46 mm
SceneCaptureType - Standard
GainControl - High gain up
Contrast - Soft
Saturation - Normal
Sharpness - Normal
SubjectDistanceRange - Unknown
Maker Note (Vendor): -
Data version - 0210 (808595760)
ISO Setting - 1600
Color Mode - COLOR
Image Quality - FINE
White Balance - AUTO
Image Sharpening - AUTO
Focus Mode - AF-A
Flash Setting -
Flash Mode -
White Balance Adjustment - 0
White Balance RB - 674
Exposure Adjustment - 0.0
Thumbnail IFD offset - 2650
Flash Compensation - 67072
ISO 2 - 1600
Serial number - 6541381
Colorspace - sRGB
Tone Compensation - AUTO
Lens type - AF-D G
Lens - 758
Flash Used - Not fired
AF Focus Position - 33554433
Bracketing - 0
Color Mode - MODE3a
Light Type - NATURAL
Hue Adjustment - 0
Noise Reduction - OFF
Total pictures - 7765
Optimization -